Patents by Inventor Juntao Xia

Juntao Xia has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8701224
    Abstract: A press touch pop-up stopper is used in a basin and contains a pipe set fixed in an opening of a bottom end of the basin and including a hole disposed therein and having an outlet fixed on a top end of the hole; a stopper assembly received in the pipe set and including a plug, after the plug is pressed, it bounces automatically to turn on the outlet so as to flow water, after the plug is pressed again, it closing the outlet to stop flowing the water; a vertical connecting structure defined between the pipe set and the stopper assembly so that when the stopper assembly is pulled upward, it disengages from the pipe set, and when the stopper assembly is pressed downward to be received in the pipe set, it is connected with the pipe set.
    Type: Grant
    Filed: May 19, 2011
    Date of Patent: April 22, 2014
    Assignee: Globe Union Industrial Corp.
    Inventors: Chunhung Li, Weimien Hsu, Juntao Xia
  • Publication number: 20120291191
    Abstract: A press touch pop-up stopper is used in a basin and contains a pipe set fixed in an opening of a bottom end of the basin and including a hole disposed therein and having an outlet fixed on a top end of the hole; a stopper assembly received in the pipe set and including a plug, after the plug is pressed, it bounces automatically to turn on the outlet so as to flow water, after the plug is pressed again, it closing the outlet to stop flowing the water; a vertical connecting structure defined between the pipe set and the stopper assembly so that when the stopper assembly is pulled upward, it disengages from the pipe set, and when the stopper assembly is pressed downward to be received in the pipe set, it is connected with the pipe set.
    Type: Application
    Filed: May 19, 2011
    Publication date: November 22, 2012
    Inventors: Chunhung Li, Weimien Hsu, Juntao Xia
  • Publication number: 20090189119
    Abstract: The invention accordingly relates to the use as catalysts of at least one metal complex of formula (1) [LnMemXp]zYq (1), wherein all substituents have the meanings as defined in the claims for oxidation reactions with organic peroxy acids and/or precursors of organic peroxy acid and H2O2, as well as to novel detergent compositions.
    Type: Application
    Filed: January 3, 2005
    Publication date: July 30, 2009
    Inventors: Torsten Wieprecht, Uwe Heinz, Juntao Xia, Gunther Schlingloff, Marie-Josee Dubs
  • Publication number: 20060019853
    Abstract: Use, as a catalyst for oxidation reactions using molecular oxygen and/or air, of at least one metal complex compound of formula (1) wherein Me is manganese, titanium, iron, cobalt, nickel or copper, X is a coordinating or bridging radical, n and m are each independently of the other an integer having a value of from 1 to 8, p is an integer having a value of from 0 to 32, z is the charge of the metal complex, Y is a counter-ion, q=z/(charge of Y), and L is a ligand of formula (2) wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10 and R11 are each independently of the others hydrogen; unsubstituted or substituted C1-C18alkyl or aryl; cyano; halogen; nitro; —COOR12 or —SO3R12 wherein R12 is in each case hydrogen, a cation or unsubstituted or substituted C1-C18alkyl or aryl; —SR13, —SO2R13 or —OR13 wherein R13 is in each case hydrogen or unsubstituted or substituted C1-C18alkyl or aryl; —NR14R15; —(C1-C6alkylene)-NR14R15; —N(+)R14R15R16; —(C1-C6alkylene)-N(+)R14R15R16; —N(R13)—(C1-C6alkylene)-NR14R15; —N[(C1-C6alkyl
    Type: Application
    Filed: October 21, 2003
    Publication date: January 26, 2006
    Inventors: Torsten Wieprecht, Gunther Schlingloff, Juntao Xia, Uwe Heinz, Abert Schneider, Marie-Josee Dubs, Frank Bachmann, Menno Hazekamp, Josef Dannacher